My initial skepticism with regard to trouble-free operation and signal loss has vanished into thin air. When my twin LNB fitted satellite dish and my connected TVs gives me the switch to one of the two coaxial cables proper master / slave function, regardless of the order in which I turn on the device. The slave-TV can when the master TV nevertheless still receive all the same to the selected signal from the master station polarized. The funtion of the second coaxial line remains naturally it fully komen unaffected.